[USN-6580-1] w3m vulnerability
Leonidas S. Barbosa
leo.barbosa at canonical.com
Mon Jan 15 14:27:55 UTC 2024
==========================================================================
Ubuntu Security Notice USN-6580-1
January 15, 2024
w3m vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 23.10
- Ubuntu 23.04
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS (Available with Ubuntu Pro)
- Ubuntu 14.04 LTS (Available with Ubuntu Pro)
Summary:
w3m could be made to crash or run programs as your login if it opened a malicious website.
Software Description:
- w3m: WWW browsable pager with excellent tables/frames support
Details:
It was discovered that w3m incorrectly handled certain HTML files.
An attacker could possibly use this issue to cause a crash or
execute arbitrary code.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 23.10:
w3m 0.5.3+git20230121-2ubuntu0.23.10.1
Ubuntu 23.04:
w3m 0.5.3+git20230121-2ubuntu0.23.04.1
Ubuntu 22.04 LTS:
w3m 0.5.3+git20210102-6ubuntu0.2
Ubuntu 20.04 LTS:
w3m 0.5.3-37ubuntu0.2
Ubuntu 18.04 LTS (Available with Ubuntu Pro):
w3m 0.5.3-36ubuntu0.1+esm1
Ubuntu 14.04 LTS (Available with Ubuntu Pro):
w3m 0.5.3-15ubuntu0.2+esm2
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-6580-1
CVE-2023-4255
Package Information:
https://launchpad.net/ubuntu/+source/w3m/0.5.3+git20230121-2ubuntu0.23.10.1
https://launchpad.net/ubuntu/+source/w3m/0.5.3+git20230121-2ubuntu0.23.04.1
https://launchpad.net/ubuntu/+source/w3m/0.5.3+git20210102-6ubuntu0.2
https://launchpad.net/ubuntu/+source/w3m/0.5.3-37ubuntu0.2
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